Explicación paso a paso:
b: 3x
h: x
Perimetro= 2.b + 2.h
72 = 2.3x + 2.x
72 = 6x + 2x
72 = 8x
9 = x
... Base= 3x = 27cm
... Altura= x = 9cm
Espero que te ayude ☺
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Verified answer
Explicación paso a paso:
b: 3x
h: x
Perimetro= 2.b + 2.h
72 = 2.3x + 2.x
72 = 6x + 2x
72 = 8x
9 = x
... Base= 3x = 27cm
... Altura= x = 9cm
Espero que te ayude ☺